US2952706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of thiocarbonyl fluoride
Assignee: EIDP Inc
•
Filing: 1958-09-15
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Granted: 1960-09-13
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Robert D Lipscomb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:34
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/45
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
THE PROCESS WHICH COMPRISES CONTACTING CARBON DISULFIDE AND A BINARY FLUORIDE OF AN ELEMENT SELECTED FROM THE CLASS CONSISTING OF GROUP IV-A, V-A AND VI-A OF THE PERIODIC TABLE HAVING AN ATOMIC NUMBER OF 6-16, IN-
Claim 2
Dependent Claim
36 words
THE PROCESS WHICH COMPRISES CONTACTING CARBON DISULFIDE AND A BINARY FLUORIDE OF AN ELEMENT SELECTED FROM THE CLASS CONSISTING OF GROUP IV-A, V-A AND VI-A OF THE PERIODIC TABLE HAVING AN ATOMIC NUMBER OF 6-16, IN-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |